58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/*
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* "vendor" data permitted for Stanford boot clients.
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*/
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struct vend {
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u_char v_magic[4]; /* magic number */
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u_long v_flags; /* flags/opcodes, etc. */
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u_char v_unused[56]; /* currently unused */
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};
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/*
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* Bootstrap Protocol (BOOTP). RFC 951.
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*/
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struct bootp {
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u_char bp_op; /* packet opcode type */
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#define BOOTREQUEST 1
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#define BOOTREPLY 2
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u_char bp_htype; /* hardware addr type */
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u_char bp_hlen; /* hardware addr length */
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u_char bp_hops; /* gateway hops */
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u_long bp_xid; /* transaction ID */
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u_short bp_secs; /* seconds since boot began */
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u_short bp_unused;
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iaddr_t bp_ciaddr; /* client IP address */
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iaddr_t bp_yiaddr; /* 'your' IP address */
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iaddr_t bp_siaddr; /* server IP address */
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iaddr_t bp_giaddr; /* gateway IP address */
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u_char bp_chaddr[16]; /* client hardware address */
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u_char bp_sname[64]; /* server host name */
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u_char bp_file[128]; /* boot file name */
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union {
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u_char vend_unused[64];
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struct vend sgi_vadmin;
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} rfc1048;
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#define bp_vend rfc1048.vend_unused /* rfc951 field */
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#define vd_magic rfc1048.sgi_vadmin.v_magic /* magic # */
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#define vd_flags rfc1048.sgi_vadmin.v_flags /* opcodes */
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#define vd_clntname rfc1048.sgi_vadmin.v_unused /* client name */
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};
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/*
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* UDP port numbers, server and client.
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*/
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#define IPPORT_BOOTPS 67
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#define IPPORT_BOOTPC 68
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#define VM_STANFORD "STAN" /* v_magic for Stanford */
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#define VM_SGI 0xc01a3309 /* v_magic for Silicon Graphics Inc., */
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#define VM_AUTOREG 0xc01a330a /* v_magic for Silicon Graphics Inc., */
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/* v_flags values */
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#define VF_PCBOOT 1 /* an IBMPC or Mac wants environment info */
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#define VF_HELP 2 /* help me, I'm not registered */
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#define VF_GET_IPADDR 3 /* Request for client IP address */
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#define VF_RET_IPADDR 4 /* Response for client IP address */
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#define VF_NEW_IPADDR 5 /* Response for client IP address */
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